RAM Class Reference

Class to emulate the RAM. More...

#include <ram.hpp>

Public Member Functions
	RAM (uint32_t size)
	Construct a new RAM:: RAM object.
uint32_t	read32_cpu (uint32_t offset)
	Reads a 32-bit word from the RAM.
void	write32_cpu (uint32_t offset, uint32_t data)
	Writes a 32-bit word to the RAM.
uint16_t	read16_cpu (uint32_t offset)
	Reads a 16-bit word from the RAM.
void	write16_cpu (uint32_t offset, uint16_t data)
	Writes a 16-bit word to the RAM.
uint8_t	read8_cpu (uint32_t offset)
	Reads a byte from the RAM.
void	write8_cpu (uint32_t offset, uint8_t data)
	Writes a byte to the RAM.

Private Attributes
std::vector< uint8_t >	data
	Data of the RAM.

Detailed Description

Class to emulate the RAM.

Implements the RAM of the PSX.

Definition at line 12 of file ram.hpp.

Constructor & Destructor Documentation

RAM()

RAM::RAM

(

uint32_t

size

)

Construct a new RAM:: RAM object.

Initializes the RAM with 0xca.

Parameters

size	Size of the RAM in bytes

Definition at line 13 of file ram.cpp.

Member Function Documentation

read16_cpu()

uint16_t RAM::read16_cpu

(

uint32_t

offset

)

Reads a 16-bit word from the RAM.

Parameters

offset

Offset to read from

Returns

uint16_t Data read

Exceptions

std::runtime_error	If the offset is unaligned
std::runtime_error	If the offset is out of bounds

Definition at line 117 of file ram.cpp.

read32_cpu()

uint32_t RAM::read32_cpu

(

uint32_t

offset

)

Reads a 32-bit word from the RAM.

Parameters

offset

Offset to read from

Returns

uint32_t Data read

Exceptions

std::runtime_error	If the offset is unaligned
std::runtime_error	If the offset is out of bounds

Definition at line 27 of file ram.cpp.

read8_cpu()

uint8_t RAM::read8_cpu

(

uint32_t

offset

)

Reads a byte from the RAM.

Parameters

offset

Offset to read from

Returns

uint16_t Data read

Exceptions

std::runtime_error

If the offset is out of bounds

Definition at line 78 of file ram.cpp.

write16_cpu()

void RAM::write16_cpu	(	uint32_t	offset,
		uint16_t	data )

Writes a 16-bit word to the RAM.

Parameters

offset	Offset to write to
data	Data to write

Exceptions

std::runtime_error	If the offset is unaligned
std::runtime_error	If the offset is out of bounds

Definition at line 143 of file ram.cpp.

write32_cpu()

void RAM::write32_cpu	(	uint32_t	offset,
		uint32_t	data )

Writes a 32-bit word to the RAM.

Parameters

offset	Offset to write to
data	Data to write

Exceptions

std::runtime_error	If the offset is unaligned
std::runtime_error	If the offset is out of bounds

Definition at line 53 of file ram.cpp.

write8_cpu()

void RAM::write8_cpu	(	uint32_t	offset,
		uint8_t	data )

Writes a byte to the RAM.

Parameters

offset	Offset to write to
data	Data to write

Exceptions

std::runtime_error

If the offset is out of bounds

Definition at line 97 of file ram.cpp.

Member Data Documentation

data

std::vector<uint8_t> RAM::data

private

Data of the RAM.

Definition at line 28 of file ram.hpp.

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The documentation for this class was generated from the following files:

• include/core/memory/ram.hpp
• core/memory/ram.cpp